People have been using Poll Everywhere to make word clouds and tag clouds for years. Now, we've made it even easier with a simple two-step process for our favorite word cloud services: Wordle, Tagxedo, and Tagul. You'll find a new view called "Word cloud" on your Free Text Polls.
SpiderScribe is an online mind mapping and brainstorming tool. It lets you organize your ideas by connecting notes, files, calendar events, etc. in free-form maps. You can collaborate and share those maps online.
"We're happy to announce that a new EPUB export feature has been enabled on English Wikipedia. You can use it to collate your personal collection of Wikipedia articles and generate free ebooks. These can be read on a broad range of devices, like mobile phones, tablets and e-ink based e-book readers."
With MightyMeeting you can manage a library of PowerPoint presentations directly from your smartphone or tablet. You can share them via email, blog, Twitter, or Facebook. You can start or join web meetings directly from your laptop, iPhone, iPad, or an Android phone.